"Look, that's where the swine flu is going to come from," said a weary Marzouka Beshir, pointing to a pile of rubbish rotting under the blazing sun in Imbaba, a working class neighborhood in Cairo. In their overcrowded areas, overflowing with litter, many like this 52-year-old Egyptian woman, have trouble coming to grips with the dramatic measures taken by authorities to combat the A(H1N1) flu.